PoE Incandescent Heart builds without Ice Nova of Frostbolts, Trap and Mine Damage, Vaal Spark

So I want to make a Int Stacker Wander that would poison using Volkuur's guidance (Lightning damage can poison) and "Lightning dmg per 10 Int" wand. I was wondering if it could work. I've made this preleminary PoB (VERY BASIC, JUST FILLER ITEMS AND TREE NOT FULLY FIGURED OUT YET) which seems to indicate that it could work. Now my question is, how hard/expensive is it to get 1k Int (I have no experience at all with Int Stacker)? My bugdet is about 30ex (maybe more if I liquidate my Storm Brand stuff).

: Budget version (level 87, cheap gear, 5 link armor and 6 socket unlinked staff). Reaches 1.6m DPS on mapping config (flasks active, no convergence, assuming you're killing enemies) and 1m DPS on bossing config (no flasks, Shaper resistances, convergence active). This isn't counting Flame Surge, which will give at minimum another 25% more damage. : More invested version, but still not GG gear. Level 95, some influenced items and good jewels, better mods on staff (though the staff ceiling is massive, it can easily give 50%

So i made this tanky build for a change: The idea was to use Int not only for HOWA and Accuracy with Shaper's Touch, but also to increase Evasion (also Shaper's Touch), which gets converted to armour with Iron Reflexes. I managed to squeeze in 2\ Stalwart Commander, that makes about 60k armour in HO and 90k with a Jade Flask. I took some blocking nodes and the claw wheel on the long way to Elemental Overload, put the cluster j

This is a Storm Burst Occultist scaling extra chaos and using Divine Flesh together with Incandescent Heart To get 75% of ele damage taken as Chaos and 90% chaos resistance. For scaling damage it uses 2 Shade of Solaris, 169% increased skill effect duration to get Storm Burst to 3.23 duration and converting as much as possible through 2 [Call of the Brothe